Home / 6,074.20-9,111.30-5,102.20

Finding the Fourth Proportional to 6,074.20, 9,111.30 and 5,102.20

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Solution

The fourth proportional to 6,074.20, 9,111.30 and 5,102.20 is: 7,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.20 : 9,111.30 = 5,102.20 : x
  2. Step 2: Convert to fraction form
    6,074.20/9,111.30 = 5,102.20/x
  3. Step 3: Cross multiply
    6,074.20x = 9,111.30 × 5,102.20
  4. Step 4: Simplify right side
    6,074.20x = 46,487,674.86
  5. Step 5: Solve for x
    x = 46,487,674.86/6,074.20
  6. Step 6: Final answer
    x = 7,653.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.